556     int block_offset = 0;  in rpza_encode_stream()  local
588                 block_offset = get_block_info(&bi, block_counter + n_blocks);  in rpza_encode_stream()
597                 if (prev_block_offset && block_offset - prev_block_offset > 12) {  in rpza_encode_stream()
601                 prev_block_offset = block_offset;  in rpza_encode_stream()
603                 if (compare_blocks(&prev_pixels[block_offset],  in rpza_encode_stream()
604                                    &src_pixels[block_offset], &bi, s->skip_frame_thresh) != 0) {  in rpza_encode_stream()
640             block_offset = get_block_info(&bi, block_counter);  in rpza_encode_stream()
645         if (update_block_stats(s, &bi, &src_pixels[block_offset],  in rpza_encode_stream()
648             prev_block_offset = block_offset;  in rpza_encode_stream()
653             update_block_in_prev_frame(&src_pixels[block_offset],  in rpza_encode_stream()
654                                        &prev_pixels[block_offset], &bi, block_counter + n_blocks);  in rpza_encode_stream()
658                 block_offset = get_block_info(&bi, block_counter + n_blocks);  in rpza_encode_stream()
662                 if (block_offset - prev_block_offset > 12) {  in rpza_encode_stream()
666                 if (!update_block_stats(s, &bi, &src_pixels[block_offset],  in rpza_encode_stream()
672                 prev_block_offset = block_offset;  in rpza_encode_stream()
675                 update_block_in_prev_frame(&src_pixels[block_offset],  in rpza_encode_stream()
676 …                                        &prev_pixels[block_offset], &bi, block_counter + n_blocks);  in rpza_encode_stream()
691             get_max_component_diff(&bi, &src_pixels[block_offset], &min, &max, &chan);  in rpza_encode_stream()
710                 if (leastsquares(&src_pixels[block_offset], &bi, chan, i,  in rpza_encode_stream()
712                     min_color[i] = GET_CHAN(src_pixels[block_offset], i);  in rpza_encode_stream()
713                     max_color[i] = GET_CHAN(src_pixels[block_offset], i);  in rpza_encode_stream()
723                     err = FFMAX(calc_lsq_max_fit_error(&src_pixels[block_offset], &bi,  in rpza_encode_stream()
735                 block_offset = get_block_info(&bi, block_counter);  in rpza_encode_stream()
737                 row_ptr = &src_pixels[block_offset];  in rpza_encode_stream()
757                                                          &s->pb, &src_pixels[block_offset], &bi);  in rpza_encode_stream()
761             update_block_in_prev_frame(&src_pixels[block_offset],  in rpza_encode_stream()
762                                        &prev_pixels[block_offset], &bi, block_counter);  in rpza_encode_stream()